🇺🇸 Polk County, Iowa

United States · Americas · 41.69°N, 93.57°W

Polk County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 492,401, and was estimated to be 516,546 in 2025, making it the most populous county in Iowa. The county seat and the largest city is Des Moines, which is also the capital city of Iowa. Polk County is included in the Des Moines–West Des Moines, IA Metropolitan Statistical Area.

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Quick facts

Country	United States
Continent / region	Americas
Coordinates (approx.)	41.69°N, 93.57°W · view on map

Polk County, Iowa is located in United States, in Americas.

More counties in United States

Adair County, Iowa · Adams County, Iowa · Allamakee County, Iowa · Appanoose County, Iowa · Audubon County, Iowa · Benton County, Iowa · Black Hawk County, Iowa · Boone County, Iowa · Bremer County, Iowa · Buchanan County, Iowa.

Coordinates approximate. Introduction & image: Wikipedia (CC BY-SA 4.0), cached 30 days; the page renders even if the feed is momentarily unreachable.